About Robin Sinclair
Lived 1922 – 1995 (aged 72). Robin Sinclair was a British politician and businessperson.
Robin Macdonald Sinclair, 2nd Viscount Thurso, JP (24 December 1922 – 29 April 1995), was a Scottish landowner, businessman and Liberal Party politician.
He was Lord Lieutenant of Caithness from 1973 until his death.
Background
Sinclair was born in Kingston Vale, the eldest son of the Leader of the Liberal Party, Archibald Sinclair (who later became the 1st Viscount Thurso), and Marigold Forbes, the older daughter of Lady Angela and Colonel James Stewart Forbes. He was educated at Eton College, New College, Oxford, and Edinburgh University, where he was Captain of Boats at the University Boat Club from 1946 to 1947, winning a Green in 1946, and a Blue in 1947. In 1952 he married Margaret Beaumont (1918–2017). They had two sons and one daughter. He succeeded his father to the title of Viscount Thurso in 1970. He was succeeded by his son John upon his death in 1995.
Professional career Sinclair served in the RAF from 1941 to 1946. He was a Flight Lieutenant in 684 Squadron, 540 Squadron and he commanded the Edinburgh University Air Squadron in 1946. He was founder and first Chairman of Caithness Glass Ltd. He was Chairman of Sinclair Family Trust Ltd, Lochdhu Hotels Ltd and Thurso Fisheries Ltd. He was Director of Stephens (Plastics) Ltd. He was Liberal candidate for the East Aberdeenshire division at the 1966 general election. The constituency had been safe Conservative in 1964 with the Liberals second. He managed to increase the Liberal vote and achieve a swing of 5.5%, however, the Conservative held onto the seat. He did not stand for the Commons again, but entered the House of Lords upon inheriting his father's peerage in 1970.
Electoral record
He was an active supporter of the Boys' Brigade. In 1959 he was appointed a Justice of the peace. In 1973 he was appointed Lord Lieutenant of Caithness.
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Important facts
People in Robin Sinclair's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Robin Sinclair's
Frequently asked questions
Who was Robin Sinclair?
English landowner and businessman
When was Robin Sinclair born?
Robin Sinclair was born on 24 December 1922 in Kingston Vale.
When did Robin Sinclair die?
Robin Sinclair died on 29 April 1995.
What was Robin Sinclair's occupation?
Robin Sinclair was a politician and businessperson.
What nationality was Robin Sinclair?
Robin Sinclair was British.
Sources & further reading
· DBpedia: Robin Sinclair, 2nd Viscount Thurso
Cite this page
APA: Biography.guide. (2026). Robin Sinclair. https://biography.guide/robin-sinclair/
MLA: "Robin Sinclair." Biography.guide, https://biography.guide/robin-sinclair/.
Chicago: "Robin Sinclair." Biography.guide. https://biography.guide/robin-sinclair/.
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